. >> happening in a few minutes in washington, dc, former arizona congresswoman gabrielle giffords, and her husband, astronaut mark kelly, will testify at the first congressional hearing on gun violence since the president launched the gun control campaign. the head of the national rifle association is scheduled to testify, too, focusing on the question, what should america do about gun violence? >> a study suggests straight men are more stressed out than men who are gay or bisexual. the study from canada measures whether gays and lesbians experienced less overall anxiety after coming out, straight were more stressed and depressed than their gay counterparts but the opposite was tree for women with lesbians more stressed than straight women. >> it is 6:46, big day ahead for facebook, and u.s. economic growth hits speed bump. for more we go to jane king live at the new york stock exchange. >> good morning, jane. >> good morning, the commerce department data coming out this morning is gross domestic product, the broadest measure we have showing the economy contracted slightly last quarter